42350640515 has 8 divisors (see below), whose sum is σ = 50882674608. Its totient is φ = 33839241760.

The previous prime is 42350640467. The next prime is 42350640547. The reversal of 42350640515 is 51504605324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42350640515 - 2¹⁶ = 42350574979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5154317 + ... + 5162526.

It is an arithmetic number, because the mean of its divisors is an integer number (6360334326).

Almost surely, 2^42350640515 is an apocalyptic number.

42350640515 is a deficient number, since it is larger than the sum of its proper divisors (8532034093).

42350640515 is a wasteful number, since it uses less digits than its factorization.

42350640515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317669.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 42350640515 in words is "forty-two billion, three hundred fifty million, six hundred forty thousand, five hundred fifteen".